Display screen or portion thereof with graphical user interface



FIG. 1 is a front perspective view of a display screen or portionthereof with graphical user interface showing my new design;

FIG. 2 is a front view thereof; and,

FIG. 3 is a right-side view thereof.

The broken lines in the drawings show portions of the display screen orportion thereof and portions of the graphical user interface that formno part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.